Gerber LN, Sun LY, Ma W, Basireddy S, et al. Clinical effect of normal saline injectate into interscalene nerve block catheters given within one hour of local anesthetic bolus on analgesia and hemidiaphragmatic paralysis. Reg Anesth Pain Med 2020 Nov 12. pii: rapm-2020-101922.
PMID: 33184166